"Motteke! Sailor Fuku - SiIvaGunner: King for Another Day" is a high quality rip of "Motteke! Sailor Fuku" from SilvaGunner: King for Another Day. It represents the King for Another Day Tournament contender Nico Nico.
This is an arrangement of "Motteke! Sailor Fuku", the opening song to Lucky Star. Additionally, at 1:10 it transitions to the song "Fun Fun Fun Dayo," and at 1:24 it transitions to "Unchiko Dayo," both songs being from the same anime.